My philosophical case study concerns textbook presentations of the theory of demand. Does this theory contain anything … of physics by Oliver Timmer. Applying his ideas to the theory of demand reveals that the statements of this discipline …Dies ist eine methodologische Fallstudie, in der Lehrbuch-Darstellungen der Theorie der Nachfrage durchleuchtet werden …

This study examined Nile perch demand in the Netherlands and assessed the importance of country of origin as a … determining factor. Import demand equations were estimated using the absolute price version of the Rotterdam model where Nile …). The Armington framework (source-differentiation) is often used when estimating import demand for a similar product from …

and price elasticity of demand are derived from the model. The latter gives some support to the activities of the so …-called discounters while the former supports the argument that the demand for clothing is wants rather than needs driven. …

?ufen, eine schwer prognostizierbare Nachfrage, eine hohe zeitliche und r?umliche Verf?gbarkeit der Produkte, lange … hardly predictable demand, high temporal and spatial availability of products, long lead times and a high number of variants …